Hyun Gook Kang (IMAGE) Rensselaer Polytechnic Institute Caption Hyun Gook Kang, associate professor of mechanical, aerospace, and nuclear engineering at Rensselaer, is the principal investigator. Credit Rensselaer Polytechnic Institute Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.